Can someone in that field comments on his invention?

来源: 于 2013-02-05 12:12:36 [旧帖] [给我悄悄话] 本文已被阅读：次

听起来太容易，简单了。每年有多少人花多少钱，都没有好办法，１５岁的孩子一下就有个突破。TOO GOOD TO BE TRUE。